The O-Ring, cataloged under National Stock Number 5331-00-253-4844, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Alliedsignal Inc Dba Allied-Signal Aerospace Co. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-253-4844 |
| Primary Part Number | S8057AP6 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Alliedsignal Inc Dba Allied-Signal Aerospace Co |
| Status | CANCELLED |
| Outside Diameter | 0.441 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.294 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Elongation Percentage | 125 MAXIMUM |
| Material | RUBBER |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S8057AP6 | Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA) |
| S9005E11 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
| 5331PL0163124 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| S9412-011 | Royal Malaysian Airforce (MYS) |
| M25988/2-011 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-R-25988 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| S9412-011 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
| MILR25988-2-011ES | Eriks B.v. (NLD) |
| S8057AP6 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
| S8057AP6 | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| S9412-011 | Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA) |
| MIL-DTL-25988/2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| S9413-011 | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 5331-00-253-4844 is a O-Ring, manufactured by Alliedsignal Inc Dba Allied-Signal Aerospace Co, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-253-4844 has 13 cross-referenced part numbers: S8057AP6 (Alliedsignal Inc Dba Allied-Signal Aerospace Co), S9005E11 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), 5331PL0163124 (Jednolity Indeks Materialowy - Uniform Material Index), S9412-011 (Royal Malaysian Airforce), M25988/2-011 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 8 more.
There are 2 known substitutes for 5331-00-253-4844: 5331-00-166-0975, 5331-00-253-4972. Verify interchangeability with system specifications before substitution.
Key specifications for S8057AP6: Outside Diameter: 0.441 INCHES NOMINAL IN; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Center Hole Diameter: 0.294 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN; Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-253-4844 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.