The Spacer,block, cataloged under National Stock Number 5365-01-173-1864, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. 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.
| Parameter | Value |
|---|---|
| NSN | 5365-01-173-1864 |
| Primary Part Number | 784-5897-001 |
| Item Name | Spacer,block |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| General Characteristics Item Description | AL,6061 TEMP T6; FINISH,CHEMICAL COAT PER MIL-C-5541,CLASS 3; RECTANGULAR,2 HOLES,0.138-32,UNC-2B,ALONG LG; 0.281 IN. C TO C,0.110 IN. FROM C TO END; 0.120 IN. FROM C TO EDGE; THK 0.250 IN. NOM; WTH 0.500 IN. NOM; LG 0.360 IN. NOM 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 |
|---|---|
| 784-5897-001 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
NSN 5365-01-173-1864 is a Spacer,block, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-173-1864 has 1 manufacturer part number on file: 784-5897-001 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
Key specifications for 784-5897-001: General Characteristics Item Description: AL,6061 TEMP T6; FINISH,CHEMICAL COAT PER MIL-C-5541,CLASS 3; RECTANGULAR,2 HOLES,0.138-32,UNC-2B,ALONG LG; 0.281 IN. C TO C,0.110 IN. FROM C TO END; 0.120 IN. FROM C TO EDGE; THK 0.250 IN. NOM; WTH 0.500 IN. NOM; LG 0.360 IN. NOM 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.