The Stuffing Tube, cataloged under National Stock Number 5975-00-877-6957, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. Government technical data includes 28 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5975-00-877-6957 |
| Item Name | Stuffing Tube |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Status | CANCELLED |
| Bore Length | 0.125 INCHES NOMINAL IN |
| Slot Angle | 45.0 DEGREES NOMINAL |
| Body Outside Diameter | 1.125 INCHES NOMINAL IN |
| Mounting Method | LOCKNUT |
| Thread Length | 0.875 INCHES NOMINAL FIRST END IN |
| Supplementary Features | END ITEM RADAR AND IFF SYSTEMS |
| Style Designator | SLOTTED-SINGLE |
| Overall Outside Diameter | 1.500 INCHES NOMINAL IN |
| Counterbore Depth | 0.328 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 1.125 INCHES FIRST END IN |
| Size | 0.687 INCHES NOMINAL IN |
| Packing Chamber Quantity | 1 |
| Counterbore Diameter | 0.875 INCHES NOMINAL IN |
| First Packing Chamber Length | 0.750 INCHES NOMINAL IN |
| First End Chamfer Depth | 0.313 INCHES NOMINAL IN |
| Slot Depth | 0.093 INCHES NOMINAL IN |
| First Packing Chamber Inside Diameter | 0.765 INCHES NOMINAL IN |
| First End Chamfer Angle | 10.0 DEGREES NOMINAL |
| Thread Quantity Per Inch | 12 FIRST END |
| Bore Diameter | 0.687 INCHES NOMINAL IN |
| Special Markings | 3 |
| Material | PLASTIC POLYAMIDE NYLON OVERALL |
| Thread Series Designator | NPT FIRST END |
| Slot Width | 0.250 INCHES NOMINAL IN |
| Furnished Items | CAP AND LOCKNUT |
| Distance From Outside Edge of First Packing Chamber to Edge of Mounting Flange | 1.203 INCHES NOMINAL IN |
| Slot Length | 0.125 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 5975PL0812475 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| M19622/1-003 | 2/2 Government specification standardization U.S. Government activity |
| MILS19622-1 | 4/1 Identification reference U.S. Government activity |
| 46677L2 | 5/1 Secondary reference U.S. Government activity |
| NYST-1-003 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5975-00-877-6957 is a Stuffing Tube, classified under FSC 5975, Electrical Hardware and Supplies. Status: cancelled.
2 possible matches (shared part number, not a government interchangeability claim): 5975-00-989-5046, 5975-01-272-8488. Verify interchangeability with system specifications before substitution.
Key specifications for 5975-00-877-6957: Bore Length: 0.125 INCHES NOMINAL IN; Slot Angle: 45.0 DEGREES NOMINAL; Body Outside Diameter: 1.125 INCHES NOMINAL IN; Mounting Method: LOCKNUT. 28 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.
NSN 5975-00-877-6957 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.