Acquisition method (AMC)
3
FSC 5355 × KNOB
KNOB
5355-01-172-2620 FSC 5355
NSN 5355-01-172-2620 (also written 5355011722620; NIIN 01-172-2620) is a knob in Federal Supply Class 5355, Knobs and Pointers. 4 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Sep 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
D
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| INSIDE DIAMETER AARX | INCHES NOMINAL 0.251 |
| COUNTERBORE DIAMETER AAWY | INCHES NOMINAL 0.375 |
| COUNTERBORE DEPTH AAWZ | INCHES NOMINAL 0.157 |
| SETSCREW HOLE QUANTITY ABFR | 2 |
| DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE ABFU | INCHES NOMINAL 0.280 |
| OVERALL DEPTH ABFY | INCHES NOMINAL 0.512 |
| GRIPPING SURFACE CONDITION ABHG | GRIP AID |
| SHAFT ACCOMMODATION STYLE ABHH | — |
| OUTSIDE DIAMETER ABKV | INCHES NOMINAL 0.500 |
| SKIRT STYLE ABSL | — |
| REFERENCE MARKING ABSP | INDICATOR LINE |
| ATTACHMENT METHOD ABSX | SETSCREWS |
| OVERALL THICKNESS ADUM | INCHES NOMINAL 0.625 |
| MATERIAL TRANSPARENCY AJQE | OPAQUE |
| SCREW DRIVE TYPE CBSC | HEXAGON SOCKET |
| THREAD QUANTITY PER INCH CMLP | 32 |
| NOMINAL THREAD SIZE CQJX | SCREW HOLE INCHES 0.138 |
| SKIRT OUTSIDE DIAMETER CRPJ | INCHES NOMINAL 0.445 |
| SKIRT DESIGN CRWX | NONDETACHABLE |
| SPECIAL FEATURES FEAT | INDICATOR LINE IS LOCATED ON SIDE OF KNOB |
| STYLE DESIGNATOR STYL | — |
| THREAD SERIES DESIGNATOR THSD | SCREW HOLE UNIFIED NATIONAL COARSE (UNC) |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| 28710-1420000 | K0663 | ESUK AEROSPACE AND SIMULATION LTD |
| 28710-1420000 | K8084 | FERRANTI INTERNATIONAL PLC |
| KN-500B-1/8 | 00779 | TE CONNECTIVITY CORPORATION |
| KN-500B-1/8 | 95146 | ALCO ELECTRONIC PRODUCTS INC |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
$48.99
Purchases
1
Total spend
$48.99
Sep 22, 2026
Last purchased
2 · 2.0/yr
Purchase records
$97.98
Total demand
$48.99
Latest unit price
Purchase history
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Sep 22, 2026 | SPE7L326V5411 ↗ | — | — | $48.99 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
CAGE 964Q0
last award Sep 2026
ALCO ELECTRONIC PRODUCTS INC
no award yet
no awards on record
Listed source ESUK AEROSPACE AND SIMULATION LTD
no award yet
no awards on record
Listed source FERRANTI INTERNATIONAL PLC
no award yet
no awards on record
Listed source TE CONNECTIVITY CORPORATION
no award yet
no awards on record
Listed source CAGE 964Q0 won the only award on record. CAGE 964Q0 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7L3-26-T-255G | Sep 17, 2026 | Sep 28, 2026 | 1 | Expired | View at DIBBS → |
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-05.
- Full methodology →
Cite this page
Citation
NSN Explorer. "KNOB." nsnexplorer.com, https://nsnexplorer.com/nsn/5355-01-172-2620/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5355-01-172-2620/