The Nut,union, cataloged under National Stock Number 4730-01-135-2546, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Cadillac Gage Textron Inc.. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-135-2546 |
| Primary Part Number | 37014 |
| Item Name | Nut,union |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Cadillac Gage Textron Inc. |
| Status | ACTIVE |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Material Document and Classification | AMS 6415 UNS G43400 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Supplementary Features | END ITEM NSN 4920-01-142-0108 HYDRAULIC ACCUMULATOR; U/O MODEL AIFV; RING,RETAINING,END CAP,HYD POWER SUPPLY FUNCTION |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Thread Quantity Per Inch | 16 |
| Shoulder Seat Diameter | 3.734 INCHES MINIMUM AND 3.766 INCHES MAXIMUM IN |
| Nominal Thread Size | 4.375 INCHES IN |
| Thread Series | UNJS |
| Shoulder Step Width | 0.438 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN |
| Smallest Inside Diameter | 3.297 INCHES MINIMUM AND 3.328 INCHES MAXIMUM IN |
| Thread Class | 3B |
| Nut Diameter | 4.734 INCHES MINIMUM AND 4.766 INCHES MAXIMUM IN |
| Nut Style | ROUND |
| Shoulder Width | 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80212-4209765 MANUFACTURERS SOURCE CONTROL |
| Nut Height | 1.250 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN |
| Material | STEEL COMP 4340 OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-01-135-2546 is a Nut,union, manufactured by Cadillac Gage Textron Inc., classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-135-2546 has 2 cross-referenced part numbers: 4209765 (Bae Systems Land & Armaments L.p.), 37014 (Cadillac Gage Textron Inc.).
There are 6 known substitutes for 4730-01-135-2546: 1680-00-819-5074, 5305-00-955-5163, 3415-01-137-4184 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 37014: Surface Treatment: CADMIUM AND CHROMATE OVERALL; Material Document and Classification: AMS 6415 UNS G43400 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Supplementary Features: END ITEM NSN 4920-01-142-0108 HYDRAULIC ACCUMULATOR; U/O MODEL AIFV; RING,RETAINING,END CAP,HYD POWER SUPPLY FUNCTION; Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL. 18 total characteristics are documented in the Federal Logistics Information System.