The Insulator,washer, cataloged under National Stock Number 5970-01-088-3423, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-088-3423 |
| Primary Part Number | 16737979-005 |
| Item Name | Insulator,washer |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services |
| Status | ACTIVE |
| Style Designator | ROUND, FLAT |
| Outside Diameter | 0.307 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN |
| Inside Diameter | 0.129 INCHES MINIMUM AND 0.139 INCHES MAXIMUM IN |
| Material | PLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 16737979-005 PRIMARY | Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services (USA) |
| 2205-N129-0 PRIMARY | Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware (USA) |
| Reference | Meaning |
|---|---|
| 2205-N129-0 | 5/9 Secondary reference New Haven Mfg Corp Amatom Electronic Hardware Div |
| 2205-N129 | C/1 Advisory reference — outside the item-of-supply concept New Haven Mfg Corp Amatom Electronic Hardware Div |
| 2312-N016-0 | 5/9 Secondary reference New Haven Mfg Corp Amatom Electronic Hardware Div |
| 755017A8355-1 | 7/2 Vendor item drawing reference L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications |
NSN 5970-01-088-3423 is a Insulator,washer, manufactured by Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-088-3423 has 2 manufacturer part numbers on file: 16737979-005 (Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services), 2205-N129-0 (Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware).
Key specifications for 16737979-005: Overall Height: 0.013 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN; Style Designator: ROUND, FLAT; Outside Diameter: 0.307 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN; Inside Diameter: 0.129 INCHES MINIMUM AND 0.139 INCHES MAXIMUM IN. 4 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.