The Piston Assembly, cataloged under National Stock Number 4320-00-073-7716, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-073-7716 |
| Primary Part Number | 1008991 |
| Item Name | Piston Assembly |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1008991 PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| 1008991 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| 1008991 | Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div (USA) |
| 100899 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
NSN 4320-00-073-7716 is a Piston Assembly, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-073-7716 has 4 cross-referenced part numbers: 1008991 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 1008991 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), 1008991 (Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div), 100899 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
There are 8 known substitutes for 4320-00-073-7716: 5305-00-010-0869, 6605-00-074-2431, 3040-00-360-5278 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1008991: End Item Identification: MOORED TRAINING SHIP; Special Features: USED ON A RECIPROCATING PUMP FOR THE MTS TRAINING BOAT. 2 total characteristics are documented in the Federal Logistics Information System.