FSC 4730 × CROSS,TUBE TO BOSS
CROSS,TUBE TO BOSS
4730-00-277-7953 FSC 4730
NSN 4730-00-277-7953 (also written 4730002777953; NIIN 00-277-7953) is a cross, tube to boss in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 14 manufacturer part numbers from 10 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 as suitable for competitive acquisition (AMC 1).
AMC 1: suitable for competitive acquisition, second or later time. AMSC T: handled under qualified products list procedures. 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 |
|---|---|
| THREAD SERIES DESIGNATOR THSD | ALL ENDS UNF |
| LEG LENGTH AHSJ | ALL ENDS INCHES NOMINAL 1.250 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL ASSN STD SINGLE TREATMENT RESPONSE J514 AND FED SPEC SINGLE TREATMENT RESPONSE QQ--416, TY 1, CL 2 QQ--416 |
| CONNECTION TYPE AWLS | ALL ENDS THREADED EXTERNAL TUBE |
| NOMINAL THREAD SIZE CQJX | ALL ENDS INCHES 0.750 |
| MAXIMUM OPERATING TEMP AEHZ | SINGLE RESPONSE FAHRENHEIT 400.0 |
| END ITEM IDENTIFICATION AGAV | AIRCRAFT APPLICATION |
| CONNECTION STYLE AHNC | — |
| THREAD CLASS AAJD | 2A |
| FURNISHED ITEMS AND QUANTITY TMQY | SHORT COUPLING NUT 4 AND FERRULE SLEEVE 4 |
| SEAT ANGLE CQRB | ALL ENDS DEGREES 37.0 |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD | ALL ENDS INCHES 0.500 |
| MATERIAL MATT | OVERALL STEEL |
| OPERATING PRESSURE CQQF | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 3000.0 |
| SPECIFICATION/STANDARD DATA ZZZK | GOVERNMENT STANDARD 88044-AN827 AND PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 81343-AS4841 AN827 |
| NONDEFINITIVE SPEC/STD DATA ZZZT | FIGURE 6C |
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 |
|---|---|---|
| 033X-8-8 | 30780 | PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV TUBE FITTINGS DIVISION |
| 033X-8-8 | 98441 | PARKER HANNIFIN CORP |
| 03K03-8-8 | 98441 | PARKER HANNIFIN CORP |
| 2020-8-8S | 01276 | DANFOSS POWER SOLUTIONS II, LLC DIV FLUID CONVEYANCE |
| 8161435 | 18876 | US ARMY AVIATION AND MISSILE COMMAND |
| AC4200-6 | 98660 | LUBE DEVICES INC FLODAR FLUID POWER FITTINGS DIV |
| AN827-8 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
| AS1036 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS1036 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS1036-08080808 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS1036-08080808 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| C5955X8 | 79470 | DANA CORP WEATHERHEAD DIV |
| MILF5509 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| SAE-AS4841 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
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.
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.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M4-26-T-112J | May 15, 2026 | Oct 1, 2026 | 51 | 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.
- Full methodology →
Cite this page
NSN Explorer. "CROSS,TUBE TO BOSS." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-277-7953/. Data as of October 19, 2026.
https://nsnexplorer.com/nsn/4730-00-277-7953/