FSC 5306 × BOLT,EXTERNALLY RELIEVED BODY
BOLT,EXTERNALLY RELIEVED BODY
5306-00-269-2858 FSC 5306
NSN 5306-00-269-2858 (also written 5306002692858; NIIN 00-269-2858) is a bolt, externally relieved body in Federal Supply Class 5306, Bolts. 3 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.
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).
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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.
Dimensioned drawing
Generated from the federal catalog's dimensional data for this NSN — reference only, not a manufacturing drawing.
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 |
|---|---|
| THREAD CLASS AAJD | 3A |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| SECOND DIAMETER FROM HEAD AAWD | INCHES MINIMUM 0.194 AND INCHES MAXIMUM 0.198 |
| HEAD HEIGHT AASU | INCHES MINIMUM 0.150 AND INCHES MAXIMUM 0.170 |
| WIDTH BETWEEN FLATS AATB | INCHES MINIMUM 0.428 AND INCHES MAXIMUM 0.439 |
| FIRST DIAMETER FROM HEAD AAWC | INCHES MINIMUM 0.248 AND INCHES MAXIMUM 0.249 |
| THREAD LENGTH AASA | INCHES MINIMUM 0.300 AND INCHES MAXIMUM 0.340 |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER AAWL | INCHES MINIMUM 2.250 AND INCHES MAXIMUM 2.290 |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIFTH DIAMETER AAWM | INCHES MINIMUM 2.600 AND INCHES MAXIMUM 2.660 |
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.250 |
| THREAD QUANTITY PER INCH CMLP | 28 |
| THIRD DIAMETER FROM HEAD AAWE | INCHES MINIMUM 0.248 AND INCHES MAXIMUM 0.249 |
| FOURTH DIAMETER FROM HEAD AAWF | INCHES MINIMUM 0.194 AND INCHES MAXIMUM 0.198 |
| THREAD SERIES DESIGNATOR THSD | UNF |
| SURFACE TREATMENT SFTT | OVERALL CADMIUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL ASSN STD SINGLE TREATMENT RESPONSE A-S 2400 |
| HARDNESS RATING CQFM | OVERALL ROCKWELL C MINIMUM 26.0 AND ROCKWELL C MAXIMUM 32.0 |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER AAWJ | INCHES MINIMUM 0.710 AND INCHES MAXIMUM 0.750 |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY CSNG | 5 |
| MATERIAL MATT | OVERALL STEEL COMP 8740 |
| FASTENER LENGTH AASB | INCHES MINIMUM 2.940 AND INCHES MAXIMUM 2.960 |
| FIFTH DIAMETER FROM HEAD AAWG | INCHES MINIMUM 0.248 AND INCHES MAXIMUM 0.249 |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER AAWH | INCHES MINIMUM 0.190 AND INCHES MAXIMUM 0.230 |
| HEAD STYLE AASK | — |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER AAWK | INCHES MINIMUM 1.090 AND INCHES MAXIMUM 1.130 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 6322 |
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 |
|---|---|---|
| 494111 | 52661 | RTX CORPORATION DIV PRATT & WHITNEY |
| 494111 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY |
| 494111 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS |
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.
Purchase history
No priced purchases on record for this NSN yet.
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.
No related contract actions on record.
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 Nov 6, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
NSN Explorer. "BOLT,EXTERNALLY RELIEVED BODY." nsnexplorer.com, https://nsnexplorer.com/nsn/5306-00-269-2858/. Data as of November 7, 2026.
https://nsnexplorer.com/nsn/5306-00-269-2858/