NSN 5977-00-137-9900 · NIIN 001379900 · Part number 138979-14
Ge Aviation Systems Llc · FSC 5977 — Electrical Contact Brushes and Electrodes · FSG 59 — Electrical and Electronic Equipment Components · CAGE 35351
Government record, cited
NSN 5977-00-137-9900 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-137-9900. Manufacturer of record part number: 138979-14.
Also searched as5977-00-137-9900 ·
5977001379900 ·
NIIN 001379900 ·
00-137-9900 ·
FSC 5977 Electrical Contact Brushes and Electrodes · CAGE 35351 · 138979-14
General Characteristics Item Description: BLOCK,PLASTIC,0.527 IN. H,0.625 IN. W,1.620 IN. LG,21 GOLD ALLOY WIPERS,TERMINAL ARE WIRE LOOP TO ACCOMMODATE A NO. 24AWG WIRE,MOUNTS BY TWO ELONGATED HOLES,0.160 IN. LG,0.130 W,0.250 IN. APART W
1 manufacturer part number on file
Manufacturer of record: Ge Aviation Systems Llc
Identification
NSN: 5977-00-137-9900
NIIN: 001379900
FSC: 5977 — Electrical Contact Brushes and Electrodes
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 138979-14
Manufacturer: Ge Aviation Systems Llc
General Description
The Wiper Assembly,electrical, cataloged under National Stock Number 5977-00-137-9900, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ge Aviation Systems Llc. Government technical data includes 1 specification, 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5977-00-137-9900
Primary Part Number
138979-14
Item Name
Wiper Assembly,electrical
FSC / FSG
5977 / 59 — Electrical Contact Brushes and Electrodes
Manufacturer
Ge Aviation Systems Llc
Status
ACTIVE
General Characteristics Item Description
BLOCK,PLASTIC,0.527 IN. H,0.625 IN. W,1.620 IN. LG,21 GOLD ALLOY WIPERS,TERMINAL ARE WIRE LOOP TO ACCOMMODATE A NO. 24AWG WIRE,MOUNTS BY TWO ELONGATED HOLES,0.160 IN. LG,0.130 W,0.250 IN. APART W
Other items in FSC 5977 — Electrical Contact Brushes and Electrodes
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5977-00-001-8018
BRUSH,ELECTRICAL CONTACT
5977-00-001-8867
5977-00-001-8867 · Item name not on file
5977-00-002-9654
5977-00-002-9654 · Item name not on file
5977-00-003-0257
BRUSH SET,ELECTRICAL CONTACT
5977-00-003-0258
HOLDER,ELECTRICAL CONTACT BRUSH
5977-00-003-0264
5977-00-003-0264 · Item name not on file
5977-00-003-1196
ELECTRODE
5977-00-003-1197
5977-00-003-1197 · Item name not on file
Frequently Asked Questions
What is NSN 5977-00-137-9900?
NSN 5977-00-137-9900 is a Wiper Assembly,electrical, manufactured by Ge Aviation Systems Llc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
What part numbers are listed for NSN 5977-00-137-9900?
NSN 5977-00-137-9900 has 1 manufacturer part number on file: 138979-14 (Ge Aviation Systems Llc).
What are the specifications of 138979-14?
Key specifications for 138979-14: General Characteristics Item Description: BLOCK,PLASTIC,0.527 IN. H,0.625 IN. W,1.620 IN. LG,21 GOLD ALLOY WIPERS,TERMINAL ARE WIRE LOOP TO ACCOMMODATE A NO. 24AWG WIRE,MOUNTS BY TWO ELONGATED HOLES,0.160 IN. LG,0.130 W,0.250 IN. APART W. 1 specification is documented in the U.S. Government catalog.
Is NSN 5977-00-137-9900 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.