The Thread, cataloged under National Stock Number 8310-01-475-9923, is classified within Federal Supply Class 8310 (Yarn and Thread) of the Textiles, Leather, Furs, Apparel, Shoes, Tents group. The manufacturer of record is American & Efird Llc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8310-01-475-9923 |
| Primary Part Number | A-A-59963 |
| Item Name | Thread |
| FSC / FSG | 8310 / 83 — Yarn and Thread |
| Manufacturer | American & Efird Llc |
| Status | ACTIVE |
| Finishing Twist Type | Z-TWIST |
| Surface Condition | SOFT |
| Nondefinitive Spec/std Data | I TYPE AND 1 CLASS AND B SUBCLASS |
| Procurement Group Code | 29231 |
| Size Designator | F |
| Color | BLACK, COLOR ASSN OF THE US, 66043 |
| Material | PLASTIC POLYESTER OVERALL |
| Size Sequence Indicator | 000 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A-A-59963 PRIMARY | American & Efird Llc (USA) |
| Reference | Meaning |
|---|---|
| 44 | 5/9 Secondary reference Eddington Thread Manufacturing Co., Inc. Dba Eddington Thread |
| 8310PL2186416 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 8310-01-475-9923 is a Thread, manufactured by American & Efird Llc, classified under FSC 8310, Yarn and Thread. Status: active.
NSN 8310-01-475-9923 has 1 manufacturer part number on file: A-A-59963 (American & Efird Llc).
1 possible match (shared part number, not a government interchangeability claim): 8310-01-720-8059. Verify interchangeability with system specifications before substitution.
Key specifications for A-A-59963: Finishing Twist Type: Z-TWIST; Surface Condition: SOFT; Nondefinitive Spec/std Data: I TYPE AND 1 CLASS AND B SUBCLASS; Procurement Group Code: 29231. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.