PartsTable TECHNICAL DATA SHEET

NSN 8475-01-687-9859Government record, cited

Undergarment, Thermal8475-01-687-9859

NSN 8475-01-687-9859 · NIIN 016879859 · Part number TXF300001-A

Tiax Llc · FSC 8475 — Specialized Flight Clothing and Accessories · FSG 84 — Clothing, Individual Equipment, and Insignia · CAGE 1YHY2

Government record, cited

NSN 8475-01-687-9859 — this item is cataloged by the U.S. Government under National Stock Number 8475-01-687-9859. Manufacturer of record part number: TXF300001-A.

Also searched as 8475-01-687-9859 · 8475016879859 · NIIN 016879859 · 01-687-9859 · FSC 8475 Specialized Flight Clothing and Accessories · CAGE 1YHY2 · TXF300001-A · TXF300001-A-XSR · TXF300001-A-XSR

Nearby stock numbers ← 8475-01-687-9858 Undergarment, Thermal · 8475-01-687-9861 Undergarment, Thermal →

Features

Undergarment,thermal — FSC 8475
3 manufacturer part numbers on file
Manufacturer of record: Tiax Llc

Identification

NSN: 8475-01-687-9859
NIIN: 016879859
FSC: 8475 — Specialized Flight Clothing and Accessories
FSG: 84 — Clothing, Individual Equipment, and Insignia
Primary part number: TXF300001-A
Manufacturer: Tiax Llc

General Description

The Undergarment,thermal, cataloged under National Stock Number 8475-01-687-9859, is classified within Federal Supply Class 8475 (Specialized Flight Clothing and Accessories) of the Clothing, Individual Equipment, and Insignia group. The manufacturer of record is Tiax Llc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 12 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Undergarment,thermal
FSC / FSG	8475 — Specialized Flight Clothing and Accessories (FSG 84)
Manufacturers	Mustang Survival Mfg, Inc (CAGE 8GFM5); Tiax Llc (CAGE 1YHY2); Rfd Beaufort Inc. (CAGE 074V1)

Technical Specifications

Parameter	Value
NSN	8475-01-687-9859
Primary Part Number	TXF300001-A
Item Name	Undergarment,thermal
FSC / FSG	8475 / 84 — Specialized Flight Clothing and Accessories
Manufacturer	Tiax Llc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

⇄ Related Items 12

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

8475-01-687-9864TXF300001-A-SR POSSIBLE MATCH

UNDERGARMENT,THERMAL

Possible match (shared part number)Tiax Llc

8475-01-687-9865TXF300001-A-MS POSSIBLE MATCH

UNDERGARMENT,THERMAL

Possible match (shared part number)Tiax Llc

8475-01-687-9866TXF300001-A-MR POSSIBLE MATCH

UNDERGARMENT,THERMAL

Possible match (shared part number)Tiax Llc

8475-01-687-9867TXF300001-A-MT POSSIBLE MATCH

UNDERGARMENT,THERMAL

Possible match (shared part number)Tiax Llc

8475-01-687-9868TXF300001-A-MXT POSSIBLE MATCH

UNDERGARMENT,THERMAL

Possible match (shared part number)Tiax Llc

8475-01-687-9870TXF300001-A-LR POSSIBLE MATCH

UNDERGARMENT,THERMAL

Possible match (shared part number)Tiax Llc

8475-01-687-9871TXF300001-A-LT POSSIBLE MATCH

UNDERGARMENT,THERMAL

Possible match (shared part number)Tiax Llc

8475-01-687-9873TXF300001-A-LS POSSIBLE MATCH

UNDERGARMENT,THERMAL

Possible match (shared part number)Tiax Llc

8475-01-687-9874TXF300001-A-ST POSSIBLE MATCH

UNDERGARMENT,THERMAL

Possible match (shared part number)Tiax Llc

8475-01-687-9882TXF300001-A-LXT POSSIBLE MATCH

UNDERGARMENT,THERMAL

Possible match (shared part number)Tiax Llc

Cross-Reference Index

Part Number	Manufacturer
TXF300001-A-XSR	Mustang Survival Mfg, Inc (USA)
TXF300001-A PRIMARY	Tiax Llc (USA)
TXF300001-A-XSR	Rfd Beaufort Inc. (USA)

Related Parts

8475-01-687-9864POSSIBLE MATCH

UNDERGARMENT,THERMAL

TXF300001-A-SR

8475-01-687-9865POSSIBLE MATCH

UNDERGARMENT,THERMAL

TXF300001-A-MS

8475-01-687-9866POSSIBLE MATCH

UNDERGARMENT,THERMAL

TXF300001-A-MR

8475-01-687-9867POSSIBLE MATCH

UNDERGARMENT,THERMAL

TXF300001-A-MT

8475-01-687-9868POSSIBLE MATCH

UNDERGARMENT,THERMAL

TXF300001-A-MXT

8475-01-687-9870POSSIBLE MATCH

UNDERGARMENT,THERMAL

TXF300001-A-LR

8475-01-687-9871POSSIBLE MATCH

UNDERGARMENT,THERMAL

TXF300001-A-LT

8475-01-687-9873POSSIBLE MATCH

UNDERGARMENT,THERMAL

TXF300001-A-LS

8475-01-687-9874POSSIBLE MATCH

UNDERGARMENT,THERMAL

TXF300001-A-ST

8475-01-687-9882POSSIBLE MATCH

UNDERGARMENT,THERMAL

TXF300001-A-LXT

8475-01-687-9883POSSIBLE MATCH

UNDERGARMENT,THERMAL

TXF300001-A-XLT

8475-01-687-9885POSSIBLE MATCH

UNDERGARMENT,THERMAL

TXF300001-A-XLR

Frequently Asked Questions

What is NSN 8475-01-687-9859?

NSN 8475-01-687-9859 is a Undergarment,thermal, manufactured by Tiax Llc, classified under FSC 8475, Specialized Flight Clothing and Accessories. Status: active.

What part numbers are listed for NSN 8475-01-687-9859?

NSN 8475-01-687-9859 has 3 manufacturer part numbers on file: TXF300001-A-XSR (Mustang Survival Mfg, Inc), TXF300001-A (Tiax Llc), TXF300001-A-XSR (Rfd Beaufort Inc.).

What NSN replaces 8475-01-687-9859?

12 possible matches (shared part number, not a government interchangeability claim): 8475-01-687-9864, 8475-01-687-9865, 8475-01-687-9866. Verify interchangeability with system specifications before substitution.

Is NSN 8475-01-687-9859 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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