NSN 4940-01-121-3888 · NIIN 011213888 · Part number APC-12978-PCWSPRTS
Air Products & Chemicals, Inc · FSC 4940 — Miscellaneous Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 00742
Government record, cited
NSN 4940-01-121-3888 — this item is cataloged by the U.S. Government under National Stock Number 4940-01-121-3888. Manufacturer of record part number: APC-12978-PCWSPRTS.
Also searched as4940-01-121-3888 ·
4940011213888 ·
NIIN 011213888 ·
01-121-3888 ·
FSC 4940 Miscellaneous Maintenance and Repair Shop Specialized Equipment · CAGE 00742 · APC-12978-PCWSPRTS
Nearby stock numbers← 4940-01-121-3245 Plug, Fill
·
4940-01-121-3893 Box, Control →
Features
System Aircraft Wa — FSC 4940
1 manufacturer part number on file
Manufacturer of record: Air Products & Chemicals, Inc
Identification
NSN: 4940-01-121-3888
NIIN: 011213888
FSC: 4940 — Miscellaneous Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: APC-12978-PCWSPRTS
Manufacturer: Air Products & Chemicals, Inc
General Description
The System Aircraft Wa, cataloged under National Stock Number 4940-01-121-3888, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Air Products & Chemicals, Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Other items in FSC 4940 — Miscellaneous Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4940-00-001-1283
4940-00-001-1283 · Item name not on file
4940-00-001-1286
4940-00-001-1286 · Item name not on file
4940-00-001-5394
4940-00-001-5394 · Item name not on file
4940-00-001-6355
4940-00-001-6355 · Item name not on file
4940-00-001-9583
DEGREASER
4940-00-003-1045
4940-00-003-1045 · Item name not on file
4940-00-003-1047
4940-00-003-1047 · Item name not on file
4940-00-003-1050
4940-00-003-1050 · Item name not on file
Frequently Asked Questions
What is NSN 4940-01-121-3888?
NSN 4940-01-121-3888 is a System Aircraft Wa, manufactured by Air Products & Chemicals, Inc, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4940-01-121-3888?
NSN 4940-01-121-3888 has 1 manufacturer part number on file: APC-12978-PCWSPRTS (Air Products & Chemicals, Inc).
Is NSN 4940-01-121-3888 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.
What is the DEMIL code for NSN 4940-01-121-3888?
NSN 4940-01-121-3888 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.