The Flap,rubber, cataloged under National Stock Number 5840-01-181-8169, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Northrop Grumman Support Services Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5840-01-181-8169 |
| Primary Part Number | 137C899H01 |
| Item Name | Flap,rubber |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Manufacturer | Northrop Grumman Support Services Corp |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL RUBBER NEOPRENE MIL-R-3065 GRADE SC515A1,LG 31.000 IN.,HIGHT 9.000 IN.,THICKNESS 0.125 IN.,14 H0LES ALONG LG DIA 0.44 PORM .03,13 HOLES SPACES AT 2.000 IN. APART IN |
| 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 |
|---|---|
| 137C899H01 PRIMARY | Northrop Grumman Support Services Corp (USA) |
| Reference | Meaning |
|---|---|
| 137C899H01 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5840-01-181-8169 is a Flap,rubber, manufactured by Northrop Grumman Support Services Corp, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
NSN 5840-01-181-8169 has 1 manufacturer part number on file: 137C899H01 (Northrop Grumman Support Services Corp).
Key specifications for 137C899H01: General Characteristics Item Description: MATERIAL RUBBER NEOPRENE MIL-R-3065 GRADE SC515A1,LG 31.000 IN.,HIGHT 9.000 IN.,THICKNESS 0.125 IN.,14 H0LES ALONG LG DIA 0.44 PORM .03,13 HOLES SPACES AT 2.000 IN. APART IN. 1 specification is 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.