The Block,guide, cataloged under National Stock Number 5342-01-305-9551, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Rjo Enterprises Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5342-01-305-9551 |
| Primary Part Number | AA2500205 |
| Item Name | Block,guide |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Rjo Enterprises Inc |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,QQ-A-200/8; PAINT FINISH,MIL-F-14072,FINISH P511,TY 2,COLOR 26251,TT-E-529; 2.750 IN. LG; 1.000 IN. W; 0.500 IN. H; ONE EDGE TAPERED 1.000 IN. LG BY 0.500 IN. W; OTHER END HAS CHANNEL FULL LENGTH ALONG LONGITUDINAL AXIS 0.350 IN. MIN 0.360 IN. MAX W BY 0.200 IN. DP; TWO THD TAPPED HOLES IN NON-TAPERED END 0.112-40UNC-2B BY 0.40 IN. DP SPACED 0.300 IN. APART STARTING 0.450 IN. FROM CHANNELED EDGE 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 |
|---|---|
| AA2500205 PRIMARY | Rjo Enterprises Inc (USA) |
| Reference | Meaning |
|---|---|
| AA2500205 | C/1 Advisory reference — outside the item-of-supply concept Mandex, Inc. Div Communications and Electronic Systems |
NSN 5342-01-305-9551 is a Block,guide, manufactured by Rjo Enterprises Inc, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-305-9551 has 1 manufacturer part number on file: AA2500205 (Rjo Enterprises Inc).
Key specifications for AA2500205: General Characteristics Item Description: ALUMINUM ALLOY,QQ-A-200/8; PAINT FINISH,MIL-F-14072,FINISH P511,TY 2,COLOR 26251,TT-E-529; 2.750 IN. LG; 1.000 IN. W; 0.500 IN. H; ONE EDGE TAPERED 1.000 IN. LG BY 0.500 IN. W; OTHER END HAS CHANNEL FULL LENGTH ALONG LONGITUDINAL AXIS 0.350 IN. MIN 0.360 IN. MAX W BY 0.200 IN. DP; TWO THD TAPPED HOLES IN NON-TAPERED END 0.112-40UNC-2B BY 0.40 IN. DP SPACED 0.300 IN. APART STARTING 0.450 IN. FROM CHANNELED EDGE 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.